@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix lexinfo: <http://www.lexinfo.net/ontology/3.0/lexinfo#> .
@prefix ontolex: <http://www.w3.org/ns/lemon/ontolex#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://glossary.acousti.cloud/frequency> a skos:Concept ;
    rdfs:label "frequency"@en ;
    skos:prefLabel "frequency"@en ;
    rdf:value "frequency" ;
    rdfs:comment "\"The number of cycles or oscillations per unit time in a periodic system.\" [1] \"The repetition rate of the cycles of an oscillation (e.g. a sound wave). The frequency of audible sound waves is perceived by human ears as the pitch of the sound.\" [2] \"The rate of repetition of the cycles in a periodic quantity. The reciprocal of the period. The unit is the cycle per second (in Europe, the Hertz: 1 c/s = 1 Hz). By extension applied to recurring quantities even when successive cycles are not identical. In bio-acoustics, there is some tendency to reserve the term for the spectral components of the elementary wave-form alone, a useful expedient for avoiding the all-too-easy confusion of these with other periodicities (such as the tooth-impact rate); periodicity and rate themselves are convenient terms for these latter.\" [3]"@en ;
    skos:definition "\"The number of cycles or oscillations per unit time in a periodic system.\" [1] \"The repetition rate of the cycles of an oscillation (e.g. a sound wave). The frequency of audible sound waves is perceived by human ears as the pitch of the sound.\" [2] \"The rate of repetition of the cycles in a periodic quantity. The reciprocal of the period. The unit is the cycle per second (in Europe, the Hertz: 1 c/s = 1 Hz). By extension applied to recurring quantities even when successive cycles are not identical. In bio-acoustics, there is some tendency to reserve the term for the spectral components of the elementary wave-form alone, a useful expedient for avoiding the all-too-easy confusion of these with other periodicities (such as the tooth-impact rate); periodicity and rate themselves are convenient terms for these latter.\" [3]"@en ;
    skos:inScheme <https://glossary.acousti.cloud/> ;
    skos:topConceptOf <https://glossary.acousti.cloud/> ;
    skos:altLabel "cycles per second"@en ;
    dcterms:created "2026-09-15"^^xsd:date ;
    dcterms:modified "2026-09-16"^^xsd:date ;
    dcterms:bibliographicCitation "Ewing AW. Arthropod Bioacoustics: Neurobiology and Behaviour. Ithaca, New York: Comstock; 1989.", "Ragge DR, Reynolds WJ. The Songs of the Grasshoppers and Crickets of Western Europe. Colchester, Essex: Harley Books; 1998.", "Broughton WB. Glossarial Index. In: Acoustic Behavior of Animals. Elsevier; 1963.; Lewis et al. (2021), Conservation Biology, glossary of specialist terms. https://doi.org/10.1111/cobi.13465; Erbe et al. (2022), Exploring Animal Behavior Through Sound, Terms and Definitions. https://doi.org/10.1007/978-3-030-97540-1_4" .

<https://glossary.acousti.cloud/frequency#entry> a ontolex:LexicalEntry ;
    rdfs:label "frequency"@en ;
    ontolex:canonicalForm [ a ontolex:Form ; ontolex:writtenRep "frequency"@en ] ;
    ontolex:denotes <https://glossary.acousti.cloud/frequency> ;
    lexinfo:normativeAuthorization <http://www.lexinfo.net/ontology/3.0/lexinfo#preferredTerm> .
